131969108

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 246650880

約数和(自身を除く): 114681772

約数列:

[1, 2, 4, 31, 61, 62, 73, 122, 124, 146, 239, 244, 292, 478, 956, 1891, 2263, 3782, 4453, 4526, 7409, 7564, 8906, 9052, 14579, 14818, 17447, 17812, 29158, 29636, 34894, 58316, 69788, 138043, 276086, 451949, 540857, 552172, 903898, 1064267, 1081714, 1807796, 2128534, 2163428, 4257068, 32992277, 65984554, 131969108]

約数ペア:

[(1, 131969108), (2, 65984554), (4, 32992277), (31, 4257068), (61, 2163428), (62, 2128534), (73, 1807796), (122, 1081714), (124, 1064267), (146, 903898), (239, 552172), (244, 540857), (292, 451949), (478, 276086), (956, 138043), (1891, 69788), (2263, 58316), (3782, 34894), (4453, 29636), (4526, 29158), (7409, 17812), (7564, 17447), (8906, 14818), (9052, 14579)]